| From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> |
| Subject: mtd: bcm47xxpart: detect T_Meter partition |
| |
| It can be found on many Netgear devices. It consists of many 0x30 blocks |
| starting with 4D 54. |
| |
| Signed-off-by: Rafał Miłecki <zajec5@gmail.com> |
| --- |
| drivers/mtd/bcm47xxpart.c | 10 ++++++++++ |
| 1 file changed, 10 insertions(+) |
| |
| --- a/drivers/mtd/parsers/bcm47xxpart.c |
| +++ b/drivers/mtd/parsers/bcm47xxpart.c |
| @@ -35,6 +35,7 @@ |
| #define NVRAM_HEADER 0x48534C46 /* FLSH */ |
| #define POT_MAGIC1 0x54544f50 /* POTT */ |
| #define POT_MAGIC2 0x504f /* OP */ |
| +#define T_METER_MAGIC 0x4D540000 /* MT */ |
| #define ML_MAGIC1 0x39685a42 |
| #define ML_MAGIC2 0x26594131 |
| #define TRX_MAGIC 0x30524448 |
| @@ -178,6 +179,15 @@ static int bcm47xxpart_parse(struct mtd_ |
| MTD_WRITEABLE); |
| continue; |
| } |
| + |
| + /* T_Meter */ |
| + if ((le32_to_cpu(buf[0x000 / 4]) & 0xFFFF0000) == T_METER_MAGIC && |
| + (le32_to_cpu(buf[0x030 / 4]) & 0xFFFF0000) == T_METER_MAGIC && |
| + (le32_to_cpu(buf[0x060 / 4]) & 0xFFFF0000) == T_METER_MAGIC) { |
| + bcm47xxpart_add_part(&parts[curr_part++], "T_Meter", offset, |
| + MTD_WRITEABLE); |
| + continue; |
| + } |
| |
| /* TRX */ |
| if (buf[0x000 / 4] == TRX_MAGIC) { |